All Solar Calculators

Free Canadian RV solar calculator: enter daily Wh, peak sun hours and battery type — get panel wattage, battery Ah, MPPT controller and inverter size for trailers, motorhomes and camper vans.

Calculate your annual solar export credit under Canadian net metering. Free 2026 calculator with Ontario IESO, BC Hydro, Alberta MMS, Hydro-Québec credits.

Free Canadian solar sizing calculator. Uses NRCan irradiance data, average household consumption (11,000 kWh/yr), and 400 W panel specs for accurate provincial estimates.

Calculate your annual electricity bill savings under Canadian net metering. Province-by-province rules, retail rate comparison, and Greener Homes Grant integration.

Free Canadian solar panel replacement cost calculator. Compute labour, materials, recycling and call-out costs and compare against a full new CSA-compliant install.

Free solar rebate calculator for Canadian homeowners. Estimate the value of the Greener Homes Loan, provincial rebates (PEI Solar Electric, NS SolarHomes, AB residential), and net cost after every incentive.

Free Canadian off-grid solar calculator. Sizes PV array (kW), battery bank (kWh), and inverter (kW) from daily kWh load using NRCan irradiance data and CSA C22.1-aligned design.

Free Canadian commercial solar Investment Tax Credit calculator. Estimate your 30% federal Clean Technology ITC, Class 43.2 accelerated CCA, and net cost after every business incentive.

Size a Canadian hybrid PV and battery system: array kW, usable battery kWh, hybrid inverter rating and net metering offset. CSA-aligned defaults.

Estimate annual energy lost to dust, pollen, and pollutant film on Canadian PV systems. Calculates baseline soiling, kWh recovered by cleaning, and whether a paid clean pays back at provincial rates.

Free EV charging calculator for Canadian drivers. Estimate kWh drawn, charge time on a Level 2 home charger, electricity cost at 2026 provincial rates, and savings if you charge from rooftop solar.

Size a PWM or MPPT solar charge controller for any off-grid array in Canada. CSA C22.1 / CEC sizing rules, 12 V / 24 V / 48 V banks, free.

Free solar panel savings calculator for Canadian homes. Estimate 25-year lifetime savings using your annual generation, provincial electricity rate, net-metering credit, self-consumption, and rate escalation.

Free Canadian solar fuse size calculator. Calculate PV string fuses, battery DC fuses, and inverter protection sized to CSA C22.1 Section 64 and CSA C22.2 No. 248.19.

Size a portable solar generator for Canadian camping, RVing and power outage backup. Calculate battery Wh, inverter W and panel input with Canadian sun-hour data.

Free Canadian solar panel cost calculator. Estimate gross and net installed cost from your monthly kWh, peak sun hours, C$/W price, and provincial rebates. 2026 NRCan and CanmetENERGY data.

Canadian EV charging cost calculator using 2026 Hydro-Québec, Ontario IESO, BC Hydro and Alberta Direct Energy residential rates. Per-session and annual cost plus rooftop solar offset.

Free Canadian solar carport cost calculator. Itemize steel structure, frost-line footings, CSA-approved PV, inverter, labour, permits, and EV charger in CAD.

Compare microinverter vs string inverter cost, yield, payback and 25-year ROI for Canadian residential solar in 2026. Enphase IQ8 vs SolarEdge vs Fronius.

Free Canadian solar panel output calculator. Estimate daily, monthly, and 25-year kWh production from your array, sun hours, and system efficiency — plus dollar savings.

Free Canadian solar panel snow load calculator. Compute specified snow load to NBC 2020 with per-anchor shear demand in kN/m² and N for any Canadian province and altitude.

Calculate the monthly $ saved on your hydro bill after going solar in Canada. Free tool with provincial rate data, net-metering rules, Greener Homes Loan and provincial incentive stack.

Free Canadian solar carport calculator. Steel canopy + PV + EV charger pricing, annual savings, and 25-year benefit. CSA + provincial net-metering ready.

Free Canadian solar inverter sizing calculator. Enter array kW DC and DC/AC ratio — get inverter AC kW, clipping loss, and provincial compliance guidance.

Calculate the precise annual production loss when your Canadian solar array deviates from true south. Free 2026 azimuth calculator with NRCan PV Map-validated math, Hydro One ToU split, and CAD lost-generation value.

Free solar estimate calculator for Canadian homes. System size, annual production, gross & net cost (Greener Homes Loan, PEI/NS rebates), year-1 savings, payback and 25-year lifetime savings. 2026 NRCan and CanmetENERGY data.

Free hail resistance calculator for Canadian PV. Impact energy by hailstone diameter and tilt, compared to IEC 61215 Class 3–5 ratings for CSA C22.2-approved modules.

Calculate the power, voltage, and current derate your PV module sees at any cell temperature. Free 2026 calculator using the IEC 61853-2 NOCT thermal model with NRCan and CSA C22.1 aligned defaults for Canadian climate.

Free Canadian solar panel tilt calculator. Find the best fixed angle for year-round, summer or winter generation across every province from Ontario to BC.

Free calculator for the minimum kWh a solar panel manufacturer guarantees at year N in Canada. CSA-compliant modules, linear and stepped warranty curves, lifetime kWh floor in CAD.

Free Canadian solar permit cost calculator. Estimate provincial electrical permit, plan review, utility interconnection, and inspection fees by province.

Size a solar pool heating system for Canadian climates and estimate annual savings vs natural gas or heat pump. Free calculator with NRCan and CanmetENERGY guidance.

Size a solar-powered pool pump and PV array for a Canadian backyard pool. Calculates flow, pump wattage, panel size and electricity savings vs your existing AC pump.

Free 2026 calculator showing solar self-consumption ratio with and without battery storage for Canadian homes. Covers Ontario, BC, Alberta, Quebec net-metering rules.

Calculate your Canadian PV system's Performance Ratio from kW DC nameplate to AC kWh delivered. Free 2026 calculator with NRCan- and CanmetENERGY-aligned defaults for soiling, snow, temperature, mismatch, wiring, inverter, and availability losses.

Size a solar water pumping system for cattle, irrigation, or off-grid use in Canada. Free calculator with provincial PSH data and CSA-aligned guidance.

Free Canadian solar battery bank sizing calculator. Size your battery in Ah and kWh for off-grid cottages, cabins, or grid-tied backup based on daily load and autonomy.

Calculate the 2026 payback, 10-year NPV and ROI of a home battery in Canada. Free calculator with BC Hydro, Hydro-Québec, Ontario IESO, and Greener Homes data baked in.

Calculate the PV system size and annual energy to run a heated Canadian greenhouse. Free calculator with NRCan-grade U-values and Greener Homes payback.

Free solar irradiance calculator for Canadian sites. Convert GHI / DNI / DHI to plane-of-array (POA) energy. Defaults from NRCan PV Atlas + CanmetENERGY.

Size a solar irrigation system for Canadian horticulture and field crops using NRCan PSH data, AAFC crop coefficients and CSA pump standards.

Free Canadian solar loan calculator. Estimate the monthly payment, total interest, and year-1 net cash flow on a financed residential PV system using the federal Greener Homes Loan and major bank rates.

Size PV bypass diodes to CSA C22.1 §64 and CSA C22.2 No. 61215, and estimate annual kWh lost to substring shading on Canadian rooftops.

Free Canadian solar panel cleaning cost calculator. Estimate per-clean, annual and 25-year cost in CAD, plus payback verdict at provincial power rates.

Estimate annual and lifetime CO2 emissions avoided by your Canadian solar PV system, net of embodied manufacturing carbon. Free 2026 calculator using ECCC NIR 2024 provincial grid factors and IEA PVPS Task 12 LCA data.

Estimate Canadian solar panel output decay with LID and annual degradation. Free calculator for 25-year cumulative kWh and provincial warranty checks.

Free solar panel payback calculator for Canadian homes. Estimate the year your system breaks even using your installed cost, the Canada Greener Homes Loan, provincial rebates, and your local electricity rate.

Estimate the cost to recycle decommissioned solar panels in Canada in 2026 dollars. Includes provincial e-waste programs, transport, and material-recovery rebates.

Free solar panel ROI calculator for Canadian homeowners. Estimate payback, lifetime savings, and IRR using your installed cost, provincial rate, and Greener Homes incentives.

Free solar panel roof load calculator for Canadian homes. Compare PV array dead load against NBC 2020 imposed loads in kg/m² with provincial code references.

Estimate yearly energy lost to snow cover on Canadian PV systems by province, tilt and snowfall. Free calculator using Marion NREL and NRCan field data.

Free solar panel wind load calculator for Canada. Compute uplift on a PV array against NBC 2020 and CSA O86 with lag-screw withdrawal demand in N/m² and N.

Free Canadian solar wire size calculator. Enter voltage, current, and run length to get the smallest AWG that stays within CSA C22.1 voltage drop limits for PV circuits.

Calculate maximum and minimum solar panels per string for any inverter. CSA C22.1 cold-Voc and MPPT-window calculator for Canada, free.

Free calculator for the payback and lifetime return on adding SolarEdge, Enphase, Tigo or Fronius monitoring to a Canadian residential solar system. NRCan, CSA, provincial-aligned.

Free 2026 calculator for the minimum spacing between rows of tilted solar panels to avoid winter solstice self-shading at Canadian latitudes. NRCan PV Project Analysis-aligned 9am–3pm solar window.

Free fire rating calculator for Canadian rooftop PV. Combines CSA C22.2 No. 61730 module type and CAN/ULC-S107 roof class to return the system fire class and National Building Code 2020 compliance.

Estimate immersion damage, expected annual loss, and 25-year cost for ground-mount and rooftop solar arrays across NRCan FHIMP 1:100, 1:200, and 1:500 zones.

Free Canadian solar panel installation angle calculator. Compare your roof pitch to the latitude-optimal angle for Canadian winters, see annual yield loss, and find the wedge size needed for snow shedding and flat-roof installations.

Free solar panels kWh calculator for Canada. Enter your monthly kWh use, target offset, and panel wattage to see system size, panel count, and bill savings — calibrated to NRCan and CanmetENERGY standards.

Free Canadian solar panel orientation calculator. Enter your latitude, roof azimuth and pitch — see annual yield versus optimal due-south for your province.

Free Canadian solar voltage drop calculator. Enter system voltage, current, wire length and AWG to see drop in volts and percentage. CSA C22.1 compliant.

Calculate combined PV and crop revenue from a Canadian agrivoltaic site. Free tool using NRCan irradiance data and Statistics Canada crop margins.

Size a solar attic fan from your attic floor area and target air changes. Canadian calculator with NBC vent area, fan power, and CRA payback math.

Estimate annual energy clipped by inverter saturation, the net economic value of oversizing the DC array, and the optimal DC/AC ratio under CSA C22.2 No. 107.1 and provincial net metering rules.

Free Canadian solar panel charge time calculator. Estimate how many sun hours or days your solar array needs to recharge a deep-cycle, RV or off-grid cabin battery.

Estimate annual kWh and revenue lost to partial shading on your Canadian solar array. Free calculator covering bypass diodes and microinverter topologies.

Compare solar thermal vs solar PV + heat-pump water heater for Canadian homes. Free calculator with CSA-listed costs, Greener Homes Grant and payback by province.

Compare single-axis tracker vs fixed-tilt installed cost, annual yield, net-metering payback, and 25-year ROI for Canadian residential and farm-scale PV in 2026.

Estimate the rear-side bifacial gain for a Canadian PV system from bifaciality factor, snow albedo, mounting height, and GCR — convert to extra kWh and CAD at NRCan tariffs.

Size the bonding conductor and module-frame jumper for a Canadian residential PV array per CSA C22.1:2024 Table 16. Free copper / aluminum lookup.

Calculate the power lost when solar panels of different current or wattage share one series string. First-principles I–V mismatch math, free, Canadian.

Free Canadian solar lease vs buy calculator. Compare cash, financed (Greener Homes Loan), and PPA structures over 25 years using current 2026 federal grant + provincial rebates and provincial utility rate data.

Estimate annual lightning strike probability, 25-year damage cost and the CSA / IEC 62305 protection level for rooftop and ground-mount solar PV in Canada.

Calculate ISO 9223 corrosivity category, lifetime reduction, and 25-year extra cost for solar panels installed on Canadian coastal properties. Built on IEC 61701 and CSA standards.

Estimate annual energy lost to soiling on Canadian solar panels from PM2.5, pollen, and dust. Compare rain-only baseline against a cleaning schedule with ROI.